1113344653 has 8 divisors (see below), whose sum is σ = 1186063200. Its totient is φ = 1042038288.

The previous prime is 1113344651. The next prime is 1113344663. The reversal of 1113344653 is 3564433111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113344653 - 2¹ = 1113344651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113344651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351418 + ... + 354571.

It is an arithmetic number, because the mean of its divisors is an integer number (148257900).

Almost surely, 2^1113344653 is an apocalyptic number.

It is an amenable number.

1113344653 is a deficient number, since it is larger than the sum of its proper divisors (72718547).

1113344653 is an equidigital number, since it uses as much as digits as its factorization.

1113344653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706091.

The product of its digits is 12960, while the sum is 31.

The square root of 1113344653 is about 33366.8196416740. The cubic root of 1113344653 is about 1036.4377175336.

Adding to 1113344653 its reverse (3564433111), we get a palindrome (4677777764).

The spelling of 1113344653 in words is "one billion, one hundred thirteen million, three hundred forty-four thousand, six hundred fifty-three".